make -f Board-V2-8Mhz.mk clean
make -f Board-V2-8Mhz.mk all

make -f Board-V2-12Mhz.mk clean
make -f Board-V2-12Mhz.mk all

make -f Board-V2-16Mhz.mk clean
make -f Board-V2-16Mhz.mk all

make -f Board-V3.1.mk clean
make -f Board-V3.1.mk all

pause